The Briggs & Stratton Genuine OEM CYLINDER ASSY with the part number 494955 is a high-quality replacement part specifically designed for Briggs & Stratton gas-powered lawn mowers. Made of durable aluminum material, this cylinder assembly is a crucial component for maintaining the engine performance and ensuring efficient power output during mowing tasks. This genuine OEM part is designed to fit the Briggs & Stratton model 494955, providing a reliable and compatible solution for repairing or upgrading your lawn mower engine.